Verification SMS · Notification SMS · Marketing SMS — Multi-carrier unified, delivery within 5 seconds
AI automatically selects the optimal channel, 99% delivery rate, 10K+ concurrent processing, one-stop integration
From verification to marketing, one platform for all SMS needs
User registration/login/payment verification
Dynamically generates unique OTP codes
Delivered within 5 seconds, 99%+ delivery rate
Order status/logistics/system alerts
Supports template variable substitution
Real-time delivery, precise notification
Promotions/member marketing/new launches
AI generates personalized copy for every audience
Precise targeting, high conversion
AI automatically selects the optimal carrier channel, significantly improving delivery rate and speed
10K+ concurrent messages per second, easily handling peak traffic during events like Double 11
HTTPS encrypted transmission + multi-channel redundancy + real-time status reports, worry-free security
Direct connection to all three major carriers + AI auto-retry on failure, ensuring every SMS is delivered accurately
Standard RESTful API interface — integrate with just a few lines of code. Supports Java, Python, PHP, Go, and more multi-language SDKs
RESTful API, supports HTTP/HTTPS protocol
Java / Python / PHP / Go / Node.js
Delivery status pushed in real-time, easy to track every SMS
import requests
# Send verification SMS
response = requests.post(
"https://api.baich.cn/sms/send",
json={
"mobile": "138xxxx1234",
"template_id": "VERIFY_CODE",
"params": {"code": "8291"}
},
headers={"Authorization": "Bearer YOUR_API_KEY"}
)
print(response.json())
# {'status': 'ok', 'msg_id': 's_2024...'}Tiered pricing — the more you send, the more you save
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